Waking up, he found himself transmigrated into the body of Hachiman, the self-destruction master. Looking at his lifeless eyes in the mirror, he secretly made a vow. He would make all those who had mocked him involuntarily say, "Look, that person seems like a social butterfly." Until one day... "Tell me, which one do you choose?!" Looking at the girls surrounding him, each holding various weapons, a bead of cold sweat trickled down Hachiman's forehead.

While obeying his master's orders to annul his engagement, An Buran awakened memories of his past life. He had transmigrated to a fantasy world of immortals and heroes, becoming a major villain! He possessed double pupils and a cousin with immortal bones, whom his mother might one day bring to him. He was inherently cold and indifferent to everyone, especially his sister An Buran, whom he treated harshly, beating and scolding her mercilessly! Even his mother's chosen child bride was treated like a servant, a prostitute, a slave. A pure egoist, he would stop at nothing for resources, even harming his own senior sister, causing her to lose her position as the chief disciple. ...In despair, he fortunately awakened a system. To pull back from the brink and survive, An Buran decided to fight against fate!

Transmigrating into the world of anime, what did Ruyue Yulu see? Supporting character, protagonist? Starting identity doesn't matter! What matters is, I've arrived, and I'm the absolute protagonist! Before me lies an endless journey… Hmm, how about trying to take the heroine with me? …The synopsis is insufficient, please read the main text~